Of which of the following switch syntax options is the following code an example of?

        GetOptions("extension:s");

When are the environment variables created?

Which is not a feature of Perl?

The foreach loop is usually used to process.

What does the pop function do?

A label, in Perl, is.

CPAN stands for comprehensive Perl archive Network and its a collections of Perl?

Which is Classes and Objects in Perl?

What do the Relevant library modules include? (check all that apply)

Which operator immediately ends execution of the loop?

Which command line arguments are stored and how would you read command-line arguments with Perl?